MCQOPTIONS

Explore topic-wise MCQs in Engineering Metrology.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

1.	Which method is not used to determine object orientation?
A.	Equivalent ellipse
B.	Triangulation technique
C.	Structured light method
D.	Light intensity distribution
Answer» C. Structured light method

2.	What is stadimetry?
A.	Direct imaging technique in which distance is judged by apparent object distance
B.	Indirect imaging technique in which distance is judged by apparent object distance
C.	Direct imaging technique in which distance is judged by actual distance of the object
D.	Indirect imaging technique in which distance is judged by actual distance of the object
Answer» B. Indirect imaging technique in which distance is judged by apparent object distance

3.	Which of the following method is used to reduce processing of image?
A.	Triangulation technique
B.	Digital imaging technique
C.	Run length encoding
D.	Stereo vision
Answer» D. Stereo vision

4.	What is windowing?
A.	Technique used to concentrate the processing in a desired area of an image
B.	Technique used for image restoration
C.	Technique for image analysis
D.	Technique to describe and measure the properties of image features
Answer» B. Technique used for image restoration

5.	WHAT_IS_WINDOWING??$
A.	Technique used to concentrate the processing in a desired area of an image
B.	Technique used for image restoration
C.	Technique for image analysis
D.	Technique to describe and measure the properties of image features
Answer» B. Technique used for image restoration

6.	What is stadimetry?$
A.	Direct imaging technique in which distance is judged by apparent object distance
B.	Indirect imaging technique in which distance is judged by apparent object distance
C.	Direct imaging technique in which distance is judged by actual distance of the object
D.	Indirect imaging technique in which distance is judged by actual distance of the object
Answer» B. Indirect imaging technique in which distance is judged by apparent object distance

7.	Which_of_the_following_method_is_used_to_reduce_processing_of_image?$
A.	Triangulation technique
B.	Digital imaging technique
C.	Run length encoding
D.	Stereo vision
Answer» D. Stereo vision

8.	What do you mean by image interpretation?
A.	Identification of type of image
B.	Identification of an object based on recognition of its image
C.	Identification of color content of image
D.	Identification of each pixel of image
Answer» C. Identification of color content of image

9.	Which method is used for interpreting images?
A.	Light intensity distribution
B.	Stereo vision
C.	Optical computing
D.	Template matching
Answer» E.

10.	Which_method_is_not_used_to_determine_object_orientation?
A.	Equivalent ellipse
B.	Triangulation technique
C.	Structured light method
D.	Light intensity distribution
Answer» C. Structured light method

11.	What is the common rate of an image forming in a camera?
A.	20 images per second
B.	30 images per second
C.	25 images per second
D.	50 images per second
Answer» C. 25 images per second

12.	How many detector elements are present in a matrix array solid state camera?
A.	156 x 156 per array
B.	216 x 216 per array
C.	116 x 116 per array
D.	256 x 256 per array
Answer» E.

13.	What is used in solid state cameras?
A.	Image sensor IC
B.	CMOS image sensors
C.	Charge coupled device (CCD) image sensors
D.	Digital camera image sensor
Answer» D. Digital camera image sensor

14.	Where is the Vidicon Camera used?
A.	Open-circuit television systems
B.	In Image processing
C.	In image analysis
D.	Closed-circuit television systems
Answer» E.

15.	Why do CCD or CID cameras are used?
A.	To generate the electronic signal representing the image
B.	To generate image‚Äö√Ñ√∂‚àö√ë‚àö¬•s hard copy
C.	To determine lighting of the image
D.	To capture heat signature
Answer» B. To generate image‚Äö√Ñ√∂‚àö√ë‚àö¬•s hard copy

16.	Which light is preferred if three dimensional features are being inspected?
A.	Front lighting
B.	Side lighting
C.	Backlighting
D.	Any lighting is suited
Answer» C. Backlighting

17.	Where is backlighting is best suited?
A.	Simple silhouette image is required to obtain minimum image contrast
B.	Certain key features on the surface of the object are to be inspected
C.	Simple silhouette image is required to obtain maximum image contrast
D.	Three-dimensional feature is being inspected
Answer» D. Three-dimensional feature is being inspected

18.	What is the use of a laser beam in image formation?
A.	Triangulation system for measuring system
B.	Reduce glare of image
C.	Controls contrast of image
D.	Controls brightness of image
Answer» B. Reduce glare of image